data_global
_chemical_name_mineral 'Galloplumbogummite'
loop_
_publ_author_name
'Schluter J'
'Malcherek T'
'Mihailova B'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen'
_journal_volume 191 
_journal_year 2014
_journal_page_first 301
_journal_page_last 309
_publ_section_title
;
 Galloplumbogummite from Tsumeb, Namibia, a new member of the alunite group
 with tetravalent charge balance
;
_database_code_amcsd 0020676
_chemical_compound_source 'Tsumeb, Namibia'
_chemical_formula_sum '(Pb.905 Ca.095) Ga1.339 Al1.282 Ge.36 Fe.018 (P1.863 S.137) O14 H6'
_cell_length_a 7.083
_cell_length_b 7.083
_cell_length_c 16.742
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 727.399
_exptl_crystal_density_diffrn      4.373
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
PbA   0.00000   0.00000   0.00000   0.90500   0.04550
CaA   0.00000   0.00000   0.00000   0.09500   0.04550
GaB   0.50000   0.00000   0.50000   0.44640   0.00920
AlB   0.50000   0.00000   0.50000   0.42720   0.00920
GeB   0.50000   0.00000   0.50000   0.12000   0.00920
FeB   0.50000   0.00000   0.50000   0.00600   0.00920
PX   0.00000   0.00000   0.30910   0.93170   0.01350
SX   0.00000   0.00000   0.30910   0.06830   0.01350
O1   0.00000   0.00000   0.60060   1.00000   0.01970
O2   0.21580  -0.21580   0.05690   1.00000   0.01780
O3   0.12680  -0.12680   0.13500   1.00000   0.01470
H1   0.20700  -0.20700   0.13700   1.00000   0.06000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
PbA 0.06020 0.06020 0.01620 0.03010 0.00000 0.00000
CaA 0.06020 0.06020 0.01620 0.03010 0.00000 0.00000
GaB 0.00890 0.00760 0.01060 0.00380 0.00040 0.00080
AlB 0.00890 0.00760 0.01060 0.00380 0.00040 0.00080
GeB 0.00890 0.00760 0.01060 0.00380 0.00040 0.00080
FeB 0.00890 0.00760 0.01060 0.00380 0.00040 0.00080
PX 0.01410 0.01410 0.01210 0.00710 0.00000 0.00000
SX 0.01410 0.01410 0.01210 0.00710 0.00000 0.00000
O1 0.02160 0.02160 0.01600 0.01080 0.00000 0.00000
O2 0.02020 0.02020 0.01680 0.01300 -0.00070 0.00070
O3 0.01370 0.01370 0.01660 0.00680 0.00070 -0.00070